{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003457},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003383","477:4770003387","477:4770003315","477:4770002837","477:4770003313","477:4770003235","477:4770003378","477:4770003241","477:4770002921","477:4770003456","477:4770003156","477:4770003240","477:4770002615","489:4890005132","477:4770002920","477:4770003157","477:4770003160","477:4770003238","477:4770003312","489:4890004993","477:4770003068","477:4770003384","489:4890005085","489:4890005233","477:4770003232"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,477,489,477,477,489,489,477],"twin_sims":[0.9814945063847875,0.939363632825223,0.9293603602109227,0.916166373690292,0.9116756841492182,0.8841759701410862,0.8732230513616156,0.8727068749463823,0.8723570786011174,0.8688407556665227,0.8545692347910006,0.8311893474720851,0.8290156549078976,0.8280680537716851,0.8126361204927686,0.7929967434548664,0.7685364150052415,0.7617535510548714,0.7606292195968957,0.7503978595344493,0.7430549074200219,0.7326451863668932,0.7315111276193524,0.7058584063064463,0.70151450625909],"twin_dists":[0.025102331230759056,0.04593689048372456,0.049712830338268996,0.0543481824502975,0.055852360301630204,0.06444161485720437,0.06762564826560302,0.06777296931849874,0.06787267175390586,0.06886910381777563,0.0728126359240446,0.07897771158230554,0.07953500028266788,0.07977718117308898,0.08366010964288965,0.0884551409710812,0.094240445522301,0.09581396437998396,0.09607364009924099,0.09842253923260129,0.10009360886741595,0.10244351885774579,0.10269826156398239,0.10840290077574692,0.1093592078865367],"n_dims_used":45,"mean_confidence":0.9227168613009983},"coverage":{"mean_confidence":0.9227168613009983,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}